//
//  Sy5.h
//  OC8_类的扩展课后作业
//
//  Created by dllo on 15/11/4.
//  Copyright (c) 2015年 dllo. All rights reserved.
//

#import <Foundation/Foundation.h>

@protocol KeyboardDelegate <NSObject>

- (void)returnKeyHandle;

@end

@interface Sy5 : NSObject

@property (nonatomic, assign) id<KeyboardDelegate>delegate;

- (void)returnTrigger;

@end
